Hands-free telephony has a wide range of applications, including:
| Problem | Likely cause | Quick fix | |---------|--------------|------------| | Echo / feedback | Mic picking up speaker audio | Reduce speaker volume; move mic away from speaker | | Call drops after 30s | Bluetooth HFP connection timeout | Re-pair device; disable battery optimization for BT app | | Poor voice clarity | Narrowband codec (CVSD) | Switch to wideband (mSBC) if supported | | Can't answer calls by voice | Voice assistant not enabled for calls | Check assistant settings & “Always listening” option | | Wind/road noise on mic | No physical wind protection | Use external mic with foam cover; enable noise suppression | hands-free telephony
Hands-free telephony offers several benefits, including: Hands-free telephony has a wide range of applications,